Siemens JD63B400 3 Pole Circuit Breaker
The Siemens JD63B400 is a 3 Pole thermal magnetic molded case circuit breaker with a current rating of 400 Amps and a voltage rating of 600VAC, 500VDC. It has an interrupting rating of 200kA at 240VAC, 150kA at 480VAC, 100kA at 600VAC, 50kA at 500VDC. The JD63B400 has a bolt-on connection type and includes LI – long time and instantaneous functions.